English (GB)
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7.7 Hydronic balancing
ALPHA3 allows you to balance two-pipe radiators and underfloor
heating systems. Balancing is primarily used in one- and
two-family houses.
In order to start balancing, you must make sure to have the
Grundfos GO Balance app installed on your smart device. The
app is free of charge and available for both iOS and Android
devices.
Balancing at initial startup
When connecting the pump to Grundfos GO Remote, the setup
wizard asks you whether or not you want to balance your system.
See section
.
Balancing the system
To balance your system, do as follows:
1. Turn on Bluetooth on your smart device.
2. Open the Grundfos GO Balance app.
3. The app will ask you a few questions before letting you
connect to the pump.
4. Follow the instructions on connecting given by Grundfos GO
Balance.
5. When the pump is connected, the connectivity symbol on the
(6).
6. Follow the instructions on balancing given by Grundfos GO
Balance.
7.8 Firmware update
When connecting the pump to Grundfos GO Remote, the app
searches for new firmware updates. If an update is available,
Grundfos GO Remote notifies you and you will be given the
option to update now or later.
Before updating make sure that your smart device fulfils the
following conditions:
• There is sufficient power.
• Your smart device is connected to the pump.
• Your smart device stays within the Bluetooth communication
range.
Fig. 33
Operating panel when updating the firmware
7.9 Resetting to factory settings
The pump can be reset to its factory settings via the "Settings"
menu in Grundfos GO Remote or by using the pump operating
panel. The pump is factory set to radiator mode.
7.9.1 Using Grundfos GO Remote
1. Connect the pump to Grundfos GO Remote. See section
7.2 Connecting the pump to Grundfos GO Remote
2. Go to the "Settings" menu.
3. Choose "Factory reset".
4. Tap the "Reset user settings to factory" button.
5. Confirm by tapping "Reset".
6. The pump and Grundfos GO Remote disconnect and you will
need to reconnect in order to adjust the pump setting.
7.9.2 Using the pump operating panel
To reset the user settings, press the parameter push-button, see
fig.
(7), for 10 s. All LEDs on the operating panel will flash,
followed by a loop sequence. See fig.
. The pump will now
begin operating according to its factory settings.
Fig. 34
Resetting user settings via the operating panel
Connect the pump to the Grundfos GO Balance app
via Bluetooth. When moving from room to room, the
Bluetooth signal between the pump and the app is
likely to be too weak and the pump and app will
disconnect. In such cases use an ALPHA reader as
extender. See section
Grundfos GO Balance automatically sets the control
mode according to the information given by the user.
The firmware menu can also be accessed via the
"Settings" menu.
TM
07 13
05 121
8
ALPHA3
Loop sequence
TM0
7
1
1
96
12
18
ALPHA3
Press for 10 s
